From 910e58011d6bf2b63527527fc0a50159c43d6c78 Mon Sep 17 00:00:00 2001
From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Fri, 26 May 2017 01:01:40 +0800
Subject: [PATCH] os/bluestore/BlueStore: Only call once notify_all.

All txcs of deferred_running have the same osr, so only call once
notify_call.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---
 src/os/bluestore/BlueStore.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 72016d2317a9..087b5c37897e 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -8370,9 +8370,9 @@ void BlueStore::_deferred_aio_finish(OpSequencer *osr)
     for (auto& i : b->txcs) {
       TransContext *txc = &i;
       txc->state = TransContext::STATE_DEFERRED_CLEANUP;
-      txc->osr->qcond.notify_all();
       costs += txc->cost;
     }
+    osr->qcond.notify_all();
     throttle_deferred_bytes.put(costs);
     std::lock_guard<std::mutex> l(kv_lock);
     deferred_done_queue.emplace_back(b);
-- 
2.47.3